Pakistan: Situation and treatment of Shia [Shi´a, Shi´i, Shiite] Muslims, including Hazaras and Turi, particularly in Lahore, Karachi, Islamabad, and Hyderabad; treatment of Shia returnees and whether they are targeted for extortion and blasphemy charges upon their return to Pakistan; state response to violence against Shias (2020–December 2023)